Finding the Fourth Proportional to 7,019.72, 9,684.33 and 4,034.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.72 : 9,684.33 = 4,034.87 : x
2. Step 2: Convert to fraction form
   7,019.72/9,684.33 = 4,034.87/x
3. Step 3: Cross multiply
   7,019.72x = 9,684.33 × 4,034.87
4. Step 4: Simplify right side
   7,019.72x = 39,075,012.59
5. Step 5: Solve for x
   x = 39,075,012.59/7,019.72
6. Step 6: Final answer
   x = 5,566.46